baber/WOPTO huggingface dataset:
Patent KR-20030092298-A (KR)
Title: Variable pressing device of wiper blade in vehicle
Inventor: HWANG YUN SEONG
IPC: B60S1/32
Filed: 2002-05-29
Abstract: PURPOSE: A device for varying the pressure of a wiper blade is provided to lengthen the life span of the wiper blade by varying the pressure of the wiper blade according to the rotary speed of a wiper arm. CONSTITUTION: A wiper arm(3) is coupled to a driving shaft(2) of a wiper motor. A blade(4) is coupled to the bottom surface of the wiper arm. And, the blade varies the pressure on a wind shield glass while oil filled into the wiper arm is moved by centrifugal force generated according to the rotation of the wiper arm, and wipes rainwater and impurities from the wind shield glass.
Patent KR-20030092701-A (KR)
Title: Clamping Machine of Pipe
Inventor: MIN BYUNG EE
IPC: F16L21/00
Filed: 2002-05-30
Abstract: PURPOSE: A pipe connecting device is provided to firmly connect pipes by simply and firmly coupling a connection socket with a supporter. CONSTITUTION: A waterproof sheet is wrapped around the connection part of a pipe. A supporter(16) is coupled with protrusions formed at both sides of a connection socket(5), and tightens the waterproof sheet by tightening a bolt and a net. Assembly units(10,10') are formed at both sides of the connection socket. Assembly ribs(7,7') are formed at both sides of the supporter.
Patent KR-20030096608-A (KR)
Title: Manufacturing method of bow of glasses
Inventor: PARK SANG WOO
IPC: B21J5/06
Filed: 2002-06-17
Abstract: PURPOSE: A method for manufacturing bridge of spectacles is provided to increase the number of use times of mold, vividly form line of a surface contacted part and easily manufacture the bridge of the spectacles in various designs by adding a process of cutting plane parts formed on a central part of the bridge of the spectacles. CONSTITUTION: In a method for manufacturing bridge of spectacles comprising the process of molding a bridge(1) of spectacles on a central part of which a plurality of plane parts(1a) are formed, the method for manufacturing bridge of spectacles comprises the steps of changing the initial bridge of spectacles into first artifact(12) by performing first forging operation on an initial bridge(11) of spectacles in which large diameter, tapered surface and small diameter are formed step by step; changing the first artifact into second artifact(13) comprising a plurality of plane parts by cutting the plane of the first artifact using a cutter; and changing the second artifact into an overall bridge of spectacles by performing second forging operation on the second artifact.
Patent KR-20030096631-A (KR)
Title: An anion generator
Inventor: OH JI SUN
IPC: A61L9/22
Filed: 2002-06-17
Abstract: PURPOSE: A negative ion generator is provided, which generates a large amount of negative ions that are beneficial to human body indoors using water and a calcium filter without producing harmful ozone. CONSTITUTION: The negative ion generator comprises: a water tub(10) provided at an upper portion of a main body(200); a water level adjusting valve(30) installed at an exhaust conduit(20) disposed under the water tub(10); a calcium filter(40) causing a negative ion initiation reaction to the exhaust conduit(20); a negative ion generation accelerator(60) installed above a storage portion(50) at one side of the exhaust conduit(20); and an ultrasonic wave generator(70).
Patent KR-20040000178-A (KR)
Inventor: JUNG JIN IL
IPC: H02K15/06
Filed: 2002-06-24
Abstract: PURPOSE: A coil inserting machine is provided to increase the number of coil strips inserted into a slot of a stator core by minimizing the frictional force between coils and blades. CONSTITUTION: A coil inserting machine includes a guide frame(100), a stripper(200), a holder, a plurality of wedge guides(WG), a first moving blades(MB1), a second moving blades(MB2), and an elevation device(300). The guide frame(100) includes a center hole. The stripper(200) is elevated within the center hole of the guide frame(100). The stripper(200) includes an insertion groove and a plurality of inserting blades. The holder includes a center hole connected to the inserting groove of the stripper(200). The wedge guides(WG) are fixed vertically to an edge portion of the center hole of the guide frame(100). The first and the second moving blades(MB1,MB2) come in contact with insides of the wedge guides(WG) and a front end of slot teeth of a stator core. The elevation device(300) includes a first driving shaft and a second driving shaft.
Patent KR-20030003035-A (KR)
Inventor: FELDMAN LES
IPC: A62D101/28
Filed: 2002-06-27
Abstract: PURPOSE: Provided are a method for removing lessening the severity of aldehyde-based stains and a kit therefor, which can be applied to smooth surfaces such as glass, aluminum, copper, bronze and stainless steel, and porous surfaces such as filtering paper and porous nylon film. CONSTITUTION: The removing method of aldehyde-based stains includes the steps of: a) providing an aldehyde-based stain on a surface or in a material; and b) applying a reducing agent to the stained surface or material. The reducing agent is selected from the group consisting of LiAlH4, NaBH4, NaCNBH3, Na-Ethyl alcohol, and hydrogen/catalyst and mixtures thereof. The aldehyde comprises a germicide. The kit includes a) a source of reducing agent; and b) instructions regarding the proper amount of reducing agent to be combined with a solvent or a gel in order to provide a solution or a suspension of effective strength to remove or lessen aldehyde-based stains.
Patent KR-20040001723-A (KR)
Title: Distributing pipe with heat resisting and high strength and producing method thereof
Inventor: LIM YUN SU
IPC: F16L9/12
Filed: 2002-06-28
Abstract: PURPOSE: A heat-resisting strong water pipe and a manufacturing method thereof are provided to prevent the length of the pipe from being deformed by the temperature change. CONSTITUTION: Polyethylene is mixed with an additives and an adhesive to form tubes. Fillers are formed with a mixture of waste synthetic resin materials, stone powder, wood powder, and glass powder. Band members(2a,3a) are formed using the mixture to have junctions(20,30) sloped at upper and lower surfaces. The junctions of the band members are superposed to form an inner tube(2). A block member(40) has a first junction in a step shape and a second junction in a reverse step shape formed of the fillers. The block members form a filling layer(4) with displacing the junctions on the inner tube. The band members are displaced on the filling layer to form an outer tube(3).
Patent KR-20040001985-A (KR)
Title: Method of manufacturing a feroelectric device
Inventor: CHOI EUN SEOK
IPC: H01L27/105
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a ferroelectric memory device is provided to prevent degradation of a capacitor by connecting an upper electrode to a metal line irrespective of the size of contact hole. CONSTITUTION: The first noble metal film(25), a ferroelectric film(26) and the second noble metal film(27) are sequentially formed on a semiconductor substrate(21). After forming an interlayer dielectric(30) on the resultant structure, a contact hole is formed to expose the second noble metal film(27). The first metal film(29) is filled into the contact hole. A capacitor is then formed by patterning the second noble metal film, the ferroelectric film and the first noble metal film. Then, a diffusion barrier layer(31) and a metal line(32) are sequentially formed to connect the first metal film.
Patent KR-20040003582-A (KR)
Title: Removal compositions for stickers and labels
Inventor: BANG YEONG GIL
IPC: C09K3/00
Filed: 2002-07-03
Abstract: PURPOSE: A composition for removing advertising stickers and labels is provided, to allow the stickers and labels to be removed cleanly and easily by weakening the adhesive strength between the stickers or labels and a board or a wall. CONSTITUTION: The composition comprises 5-22 wt% of an adhesive rigid resin which has a glass transition temperature of 40-130 deg.C and is soluble in the used solvent; and 78-95 wt% of a mixture of a high boiling point organic solvent and a low boiling point organic solvent whose boiling points are different each other. Preferably the adhesive rigid resin is polystyrene, poly(styrene-co-maleic anhydride), polyacrylonitrile, poly(styrene-co-acrylonitrile), poly(vinyl chloride-co-vinyl acetate), carboxyl group-containing poly(vinyl chloride-co-vinyl acetate), poly(methyl acrylate-co-ethyl acrylate), carboxyl group-containing poly(methyl acrylate-co-ethyl acrylate), poly(methyl methacrylate-co-vinyl acetate), or carboxyl group-containing poly(methyl methacrylate-co-vinyl acetate). Preferably the solvent mixture comprises 20-90 wt% of a high boiling point organic solvent and 10-80 wt% of a low boiling point organic solvent.
Patent KR-20040013282-A (KR)
Title: Circuit for temperature compensation of attenuator and method thereof
Inventor: JANG BYEONG JUN
IPC: H03H7/00
Filed: 2002-08-05
Abstract: PURPOSE: A circuit for compensating the temperature of an attenuator and a method for the same are provided to drive the attenuator having a predetermined temperature characteristics without performing a complex temperature test and a tuning work. CONSTITUTION: A circuit for compensating the temperature of an attenuator includes an amplifier(11), an attenuator(20) and a temperature compensation unit(25). The amplifier(11) amplifies and outputs the radio frequency(RF) input signal. The attenuator(20) is provided with a pin-diode(21) for controlling the RF output level by receiving the amplified signal from the amplifier(11). The pin-diode(21) changes its characteristics in response to the input voltage. And, the temperature compensation unit(25) includes a temperature compensation pin-diode(41) for compensating the temperature characteristics of the attenuator(20). The temperature compensation unit(25) controls the driving of the attenuator(20) through the reference voltage by using the temperature compensation pin-diode(41).
Patent KR-20030015141-A (KR)
Title: Dc-dc converter and driving method for the same
Inventor: KURIKI SHINJI
IPC: H02M3/156
Filed: 2002-08-12
Abstract: PURPOSE: To provide a DC-DC converter wherein the efficiency of power utilization, for example, at light load is improved. CONSTITUTION: Based on the difference between a detection voltage obtained through a voltage dividing circuit 11 and a reference voltage from a reference voltage generating circuit 12, a regulator circuit 14 drives a switching element Q1 and acts to cause a voltage boosted through a coil L1 to be outputted at an output terminal Vout. The interval of driving of the switching element Q1 by the regulator circuit 14 is acquired by a timing generating circuit 16, and, if the interval is long, the load is judged as light. In this case, the timing generating circuit 16 drives switch means S1 and S2 and exercises such control as to intermittently supply driving voltage to an output voltage controlling means.
Patent KR-20040015896-A (KR)
Title: heating apparatus using the substitute fuel recycled plastics
Inventor: KIM SUNG JU
IPC: F23G5/16
Filed: 2002-08-14
Abstract: PURPOSE: A heating device is provided to use alternative fuel regenerated from waste polyethylene and polypropylene added with catalyst instead of petroleum or gas to improve the thermal efficiency and the combustion efficiency, and to prevent the generation of the pollution from the combustion. CONSTITUTION: A heating device is composed of a fuel supplier(1) for supplying alternative fuel with air from a blower(13) to a first combustion chamber(21), a combustion unit(2) having the first combustion chamber having an ignition burner(22) and a second combustion chamber communicated with a first chimney of a heating unit(4), a combustion stimulator(3) for providing combustion catalyst with air from blower into the first combustion chamber, and a splash material collector(6) having a drain hole (62), a water injecting tube(63), and a filter.
Patent KR-20040016324-A (KR)
Title: Communication network management device and method for distributing datas in various bandwidth
Inventor: PARK JEONG JE
IPC: H04L45/24
Filed: 2002-08-16
Abstract: PURPOSE: A communication network management system and method for distributing and processing a plurality of bandwidth data is provided to distributively process a plurality of bandwidth data without replacing gateways of an existing network or without modifying the gateway information of terminals in a local network. CONSTITUTION: A communication network management system for distributing and processing a plurality of bandwidth data is comprised of a packet analysis part(210), a distributed processing part(220), the first interface part(230), and the second interface part(240). The packet analysis part(210) intercepts packet data, transferred to a router from a local network, and analyzes the header information of the packet data. The distributed processing part(220), as a result of the analysis of the packet analysis part(210), bypasses the packet data if the packet data are to be transmitted to a main line or modifies the header information of the packet data if the packet data are to be transmitted to an auxiliary line. The first interface part(230) transfers the bypassed packet data to the router so that the packet data can be transmitted to the main line. The second interface part(240) transfers the header information modified packet data to the auxiliary line.
Patent KR-20020083961-A (KR)
Inventor: PARK MIN SU
IPC: H04B1/40
Filed: 2002-08-19
Abstract: PURPOSE: A cellular phone operated when being approached is provided to be automatically operated when being contacted or used. CONSTITUTION: When the motion of a person is recognized before a cellular phone(1), an infrared sensor(4) senses the motion of the person and transmits the sensed signal to a processor of the cellular phone(1). When the hand of the person is contacted or approached to a character(13), a magnetic field sensor(10) senses that the hand of the person is contacted or approached to the character(13), and transmits the sensed signal to the processor of the cellular phone(1). When the person holds or uses the cellular phone(1) or the hand of the person is contacted to a side of the cellular phone(1), a contact sensor(5) senses that the hand of the person is contacted to the side of the cellular phone(1), and transmits the sensed signal to the processor of the cellular phone. The character(13) is composed as a plurality of illuminant portions, and is operated by the processor of the cellular phone(1). When signals are sensed by the infrared sensor(4), the magnetic field sensor(10), and the contact sensor(5), a speaker outputs an acoustic signal by the processor of the cellular phone(1). A microphone receives a sound inputted from the circumference of the cellular phone(1). The processor is successively or simultaneously operated according to an internal program, and is operated by the signals sensed in the infrared sensor(4), the magnetic field sensor(10), and the contact sensor(5).
Patent KR-20040021736-A (KR)
Title: Heat Demage Protection Rolled Bar and Manufacturing Method and Apparatus Thereof
Inventor: KIM MI JA
IPC: B21F99/00
Filed: 2002-09-04
Abstract: PURPOSE: A process for preparation of rolled steel reinforcing bar is provided to effectively prevent heat damage thereof by blocking heat transfer to the steel reinforcing bar when welding process is applied to steel band between respective steel reinforcing bar. CONSTITUTION: The process comprises cutting the steel reinforcing bar(2); crossing the steel reinforcing bar(2), steel chips(3) and steel bands(1) each other; pressing after inserting the reinforcing bar(2) between the steel chips(3) and the steel bands(1) to form a closing parts. The rolled steel reinforcing bar comprises top and bottom steel chips(3) positioned on top and bottom sides of the steel reinforcing bar(2); the steel band(1); the closing parts formed at crossing points of the steel reinforcing bar(2) and the top and bottom steel bands(1); and welding spots at both sides of the closing part.
Patent KR-20040021913-A (KR)
Title: estimated vehicle speed calculation method of vehicle on ABS
Inventor: KIM JEONG TAE
IPC: B60T8/00
Filed: 2002-09-05
Abstract: PURPOSE: An operating method for presumptive speed in an anti-lock brake system vehicle is provided to reduce control logic sharply as well as to operate presumptive speed of the vehicle similar to real speed of the vehicle. CONSTITUTION: An operating method for presumptive speed in an anti-lock brake system includes following steps. A detecting signal of speed of a vehicle wheel is supplied from each speed sensor of speed of the vehicle wheel(a). A maximum speed of the vehicle wheel is chosen by processing the detected signal of speed of the vehicle wheel(b). The chosen maximum speed of the vehicle wheel filters in a lower pass with specific cutoff frequency(c). The presumptive speed of the vehicle is operated with waveform acquired from the lower pass filtering(d). Thereby, presumptive vehicle speed similar to real speed is presumed while small amount of data is processed.
Patent KR-20040023047-A (KR)
Title: tid rod assembly of vehicle
Inventor: KIM SEON PYEONG
IPC: B62D7/20
Filed: 2002-09-10
Abstract: PURPOSE: A tie rod assembly for a vehicle is provided to tune the toe optimally and improve travel stability by adjusting shifting horizontally and the angle vertically with adjusting the length longitudinally through a ball joint. CONSTITUTION: A ball joint(70) of a tie rod assembly comprises a ball assembling member(71) having a first nut groove(71a) opened up and a ball shaped lower part inserted to a tie rod end and combined with rotating; a knuckle assembling member(72) having a second nut groove(72a) opened down, and an upper part composed of a thread in the outer periphery and combined with an assembling nut by penetrating the end of a knuckle; and a length adjusting member(73) having first and second bolts(73a,73b) combined with the first and second nut grooves between the ball assembling member and the knuckle assembling member, and adjusting the length from the ball assembling member to the knuckle assembling member.
Patent KR-20040023293-A (KR)
Title: The control circuits for driving bit line sense amplifier for high frequency operation of a synchronous DRAM and method thereof
Inventor: KIM CHI UK
IPC: G11C7/08
Filed: 2002-09-11
Abstract: PURPOSE: A bit line sense amplifier driving control circuit for high-frequency operation of a synchronous DRAM and a controlling method thereof are provided to output effective data in a short clock period by shortening a time for the first data amplification process. CONSTITUTION: A bit line sense amplifier driving control circuit for high-frequency operation of a synchronous DRAM includes a main control unit(120), a plurality of sub control circuits(130), a main driving circuit(330), and a plurality of sub driving circuits(340). The main control unit(120) outputs a main control signal by performing a logical operation for a start signal and a row block information signal. The sub control circuits(130) output a plurality of sub control signals by performing a logical operation for column information signals and sensing guarantee delay signals. The main driving circuit(330) is controlled by the main control signal. The sub driving circuits(340) is controlled by the sub control signals.
Patent KR-20040023884-A (KR)
Title: A wafer boat for a semiconductor device fabrication
Inventor: CHOI JEONG HWAN
IPC: H01L21/68
Filed: 2002-09-12
Abstract: PURPOSE: A wafer boat used in fabricating a semiconductor is provided to reduce a time interval and improve productivity by sensing at one time whether a wafer is received in slots of the boat. CONSTITUTION: A plurality of semiconductor wafers are loaded into the wafer boat installed in a process bath. Front and rear plates are separated from each other by a predetermined interval. One end of at least two guide bars is coupled to the front plate and the other end of the guide bars is coupled to the rear plate. The semiconductor wafers are inserted into the slots(112,122) that are installed in the guide bars at regular intervals. A mapping unit checks the wafers respectively inserted into the slots, installed in the guide bar.
Patent KR-20030028370-A (KR)
Title: Cold Cathode Fluorescent Lamp with a Double-Tube Construction
Inventor: CHOW SHING CHEUNG
IPC: H01J61/34
Filed: 2002-09-25
Abstract: PURPOSE: A CCFL(Cold Cathode Fluorescent Lamp) having a double-tube structure is provided to be capable of adequately using the CCFL in a variety of conditions and stably operating the CCFL. CONSTITUTION: A CCFL is provided with an inner fluorescent tube(3) and an outer glass tube(2) for enclosing the outer portion of the inner fluorescent tube. At this time, the inner fluorescent tube is spaced apart from the outer glass tube, so that a space is formed between the inner fluorescent tube and the outer glass tube. Preferably, the CCFL further includes a predetermined electrode installed at the end portion of the inner fluorescent tube and the outer glass tube. Preferably, the outer surface of the end portion of the inner fluorescent tube is connected with the inner surface of the end portion of the outer glass tube.
Patent KR-20040029895-A (KR)
Inventor: AHN YEONG HUN
IPC: G06F17/30
Filed: 2002-10-02
Abstract: PURPOSE: A search system on an automatic classification web is provided to search the desired information fast by arranging and displaying a search result of each subject to a user. CONSTITUTION: A robot agent(101) collects web documents. A keyword extractor(103) extracts a keyword from web document data(102) storing the collected web documents. A grouper(105) groups the web documents into a related document unit through a relationship analysis from indexing data(104), which is made after extracting the keyword. A group naming part generates group data(106) by selecting a representative subject sentence for each group. A search query processor(108) provides information as a result of the generated group data(107).
Patent KR-20040032278-A (KR)
Title: Folding structure for Stand of Flat Panel Display Monitors
Inventor: CHOI HAE SEOK
IPC: G06F1/16
Filed: 2002-10-08
Abstract: PURPOSE: A structure for folding a stand of a flat display monitor is provided to minimize a thickness when the flat display monitor is completely folded. CONSTITUTION: To accept a part of the stand(120), a stand accepting hole(113) having an opening part at an end is formed on a base(110). A hinge projection(111) is respectively formed on both ends of the opening part of the stand accepting hole. One end of the hinge projection and the stand is joined to the base by a hinge. To inserting the hinge projection(123) formed on both ends and a frame(133) joining with a pivot(131) by installing to the back of a monitor main body(130), the stand forms an extension hole(125) same or wider than a width of the frame. The frame is formed on the back of the monitor main body and the pivot is joined on the frame. As forming on the end of the pivot, the hinge projection(131a) is joined with the one end of the stand by the hinge.
Patent KR-20040033195-A (KR)
Title: Phase locked loop in mobile station
Inventor: JUNG U SEOK
IPC: H04B1/40
Filed: 2002-10-11
Abstract: PURPOSE: A PLL(Phase Locked Loop) circuit in a mobile terminal is provided to control the operation of a PLL at exact operation timing and to minimize the power consumption of the battery. CONSTITUTION: A PLL part(112) comprises a voltage check circuit(112a) and a signal output circuit(112b). A regulator(115) supplies operation power to the PLL part(112). At this moment, the voltage check circuit(112a), composed of a comparator, etc., measures the voltage supplied from the regulator(115) and checks whether the output voltage of the regulator(115) reaches a preset voltage to guarantee a stable operation. The signal output circuit(112b) outputs a signal(GUARANTEE), based on a check result from the voltage check circuit(112a), to a processor(300).